From: Markus Elfring <elfr...@users.sourceforge.net>
Date: Tue, 17 Sep 2024 16:40:18 +0200
A of_node_put(remote) call was immediately used after a null pointer check
for the data structure member “next_bridge” in this
function implementation.
Thus use such a function call only once instead directly before the check.
This issue was transformed by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
---
drivers/gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c
b/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c
index e6dbbdc87ce2..0064d37ad8f6 100644
--- a/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c
+++ b/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c
@@ -321,8 +321,8 @@ static int imx8qxp_pc_bridge_probe(struct platform_device
*pdev)
}
ch->next_bridge = of_drm_find_bridge(remote);
+ of_node_put(remote);
if (!ch->next_bridge) {
- of_node_put(remote);
ret = -EPROBE_DEFER;
DRM_DEV_DEBUG_DRIVER(dev,
"channel%u failed to find next
bridge: %d\n",
@@ -330,8 +330,6 @@ static int imx8qxp_pc_bridge_probe(struct platform_device
*pdev)
goto free_child;
}
- of_node_put(remote);
-
ch->bridge.driver_private = ch;
ch->bridge.funcs = &imx8qxp_pc_bridge_funcs;
ch->bridge.of_node = child;
--
2.46.0
